225056326525 has 12 divisors (see below), whose sum is σ = 291203317152. Its totient is φ = 172217014640.

The previous prime is 225056326519. The next prime is 225056326601. The reversal of 225056326525 is 525623650522.

It is not a de Polignac number, because 225056326525 - 2⁹ = 225056326013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 195700579 + ... + 195701728.

It is an arithmetic number, because the mean of its divisors is an integer number (24266943096).

Almost surely, 2^225056326525 is an apocalyptic number.

225056326525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

225056326525 is a deficient number, since it is larger than the sum of its proper divisors (66146990627).

225056326525 is a wasteful number, since it uses less digits than its factorization.

225056326525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391402340 (or 391402335 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 225056326525 in words is "two hundred twenty-five billion, fifty-six million, three hundred twenty-six thousand, five hundred twenty-five".